From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com,
mikew@google.com, fchecconi@gmail.com, paolo.valente@unimore.it,
jens.axboe@oracle.com, ryov@valinux.co.jp,
fernando@intellilink.co.jp, s-uchida@ap.jp.nec.com,
taka@valinux.co.jp, arozansk@redhat.com, jmoyer@redhat.com,
oz-kernel@redhat.com, dhaval@linux.vnet.ibm.com,
balbir@linux.vnet.ibm.com, linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, akpm@linux-foundation.org,
menage@google.com, peterz@infradead.org
Subject: Re: [RFC] IO Controller
Date: Fri, 10 Apr 2009 17:33:10 +0800 [thread overview]
Message-ID: <49DF1256.7080403@cn.fujitsu.com> (raw)
In-Reply-To: <1236823015-4183-1-git-send-email-vgoyal@redhat.com>
Vivek Goyal wrote:
> Hi All,
>
> Here is another posting for IO controller patches. Last time I had posted
> RFC patches for an IO controller which did bio control per cgroup.
Hi Vivek,
I got the following OOPS when testing, can't reproduce again :(
kernel BUG at block/elevator-fq.c:1396!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/block/hdb/queue/scheduler
Modules linked in: ipv6 cpufreq_ondemand acpi_cpufreq dm_mirror dm_multipath sbd
Pid: 5032, comm: rmdir Not tainted (2.6.29-rc7-vivek #17) Veriton M460
EIP: 0060:[<c04ec7de>] EFLAGS: 00010082 CPU: 0
EIP is at iocg_destroy+0xdc/0x14e
EAX: 00000000 EBX: f62278b4 ECX: f6207800 EDX: f6227904
ESI: f6227800 EDI: f62278a0 EBP: 00000003 ESP: c8790f00
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process rmdir (pid: 5032, ti=c8790000 task=f6636960 task.ti=c8790000)
Stack:
f53cc5c0 f62b7258 f10991c8 00000282 f6227800 c0733fa0 ec1c5140 edfc6d34
c8790000 c04463ce f6a4c84c edfc6d34 0804c840 c048883c f6a4c84c f6a4c84c
c04888d6 f6a4c84c 00000000 c04897de f6a4c84c c048504c f115f4c0 ebc37954
Call Trace:
[<c04463ce>] cgroup_diput+0x41/0x8c
[<c048883c>] dentry_iput+0x45/0x5e
[<c04888d6>] d_kill+0x19/0x32
[<c04897de>] dput+0xd8/0xdf
[<c048504c>] do_rmdir+0x8f/0xb6
[<c06330fc>] do_page_fault+0x2a2/0x579
[<c0402fc1>] sysenter_do_call+0x12/0x21
[<c0630000>] schedule+0x641/0x830
Code: 08 00 74 04 0f 0b eb fe 83 7f 04 00 74 04 0f 0b eb fe 45 83 c3 1c 83 fd 0
EIP: [<c04ec7de>] iocg_destroy+0xdc/0x14e SS:ESP 0068:c8790f00
--
Regards
Gui Jianfeng
next prev parent reply other threads:[~2009-04-10 9:33 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-12 1:56 [RFC] IO Controller Vivek Goyal
2009-03-12 1:56 ` [PATCH 01/10] Documentation Vivek Goyal
2009-03-12 7:11 ` Andrew Morton
2009-03-12 10:07 ` Ryo Tsuruta
2009-03-12 18:01 ` Vivek Goyal
2009-03-16 8:40 ` Ryo Tsuruta
2009-03-16 13:39 ` Vivek Goyal
2009-04-05 15:15 ` Andrea Righi
2009-04-06 6:50 ` Nauman Rafique
2009-04-07 6:40 ` Vivek Goyal
2009-04-08 20:37 ` Andrea Righi
2009-04-16 18:37 ` Vivek Goyal
2009-04-17 5:35 ` Dhaval Giani
2009-04-17 13:49 ` IO Controller discussion (Was: Re: [PATCH 01/10] Documentation) Vivek Goyal
2009-04-17 9:37 ` [PATCH 01/10] Documentation Andrea Righi
2009-04-17 14:13 ` IO controller discussion (Was: Re: [PATCH 01/10] Documentation) Vivek Goyal
2009-04-17 18:09 ` Nauman Rafique
2009-04-18 8:13 ` Andrea Righi
2009-04-19 12:59 ` Vivek Goyal
2009-04-19 13:08 ` Vivek Goyal
2009-04-17 22:38 ` Andrea Righi
2009-04-19 13:21 ` Vivek Goyal
2009-04-18 13:19 ` Balbir Singh
2009-04-19 13:45 ` Vivek Goyal
2009-04-19 15:53 ` Andrea Righi
2009-04-21 1:16 ` KAMEZAWA Hiroyuki
2009-04-19 4:35 ` Nauman Rafique
2009-03-12 7:45 ` [PATCH 01/10] Documentation Yang Hongyang
2009-03-12 13:51 ` Vivek Goyal
2009-03-12 10:00 ` Dhaval Giani
2009-03-12 14:04 ` Vivek Goyal
2009-03-12 14:48 ` Fabio Checconi
2009-03-12 15:03 ` Vivek Goyal
2009-03-18 7:23 ` Gui Jianfeng
2009-03-18 21:55 ` Vivek Goyal
2009-03-19 3:38 ` Gui Jianfeng
2009-03-24 5:32 ` Nauman Rafique
2009-03-24 12:58 ` Vivek Goyal
2009-03-24 18:14 ` Nauman Rafique
2009-03-24 18:29 ` Vivek Goyal
2009-03-24 18:41 ` Fabio Checconi
2009-03-24 18:35 ` Vivek Goyal
2009-03-24 18:49 ` Nauman Rafique
2009-03-24 19:04 ` Fabio Checconi
2009-03-12 10:24 ` Peter Zijlstra
2009-03-12 14:09 ` Vivek Goyal
2009-04-06 14:35 ` Balbir Singh
2009-04-06 22:00 ` Nauman Rafique
2009-04-07 5:59 ` Gui Jianfeng
2009-04-13 13:40 ` Vivek Goyal
2009-05-01 22:04 ` IKEDA, Munehiro
2009-05-01 22:45 ` IO Controller per cgroup request descriptors (Re: [PATCH 01/10] Documentation) Vivek Goyal
2009-05-01 23:39 ` Nauman Rafique
2009-05-04 17:18 ` IKEDA, Munehiro
2009-03-12 1:56 ` [PATCH 02/10] Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-03-19 6:27 ` Gui Jianfeng
2009-03-27 8:30 ` [PATCH] IO Controller: Don't store the pid in single queue circumstances Gui Jianfeng
2009-03-27 13:52 ` Vivek Goyal
2009-04-02 4:06 ` [PATCH 02/10] Common flat fair queuing code in elevaotor layer Divyesh Shah
2009-04-02 13:52 ` Vivek Goyal
2009-03-12 1:56 ` [PATCH 03/10] Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-03-12 1:56 ` [PATCH 04/10] Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-03-12 1:56 ` [PATCH 05/10] cfq changes to use " Vivek Goyal
2009-04-16 5:25 ` [PATCH] IO-Controller: Fix kernel panic after moving a task Gui Jianfeng
2009-04-16 19:15 ` Vivek Goyal
2009-03-12 1:56 ` [PATCH 06/10] Separate out queue and data Vivek Goyal
2009-03-12 1:56 ` [PATCH 07/10] Prepare elevator layer for single queue schedulers Vivek Goyal
2009-03-12 1:56 ` [PATCH 08/10] noop changes for hierarchical fair queuing Vivek Goyal
2009-03-12 1:56 ` [PATCH 09/10] deadline " Vivek Goyal
2009-03-12 1:56 ` [PATCH 10/10] anticipatory " Vivek Goyal
2009-03-27 6:58 ` [PATCH] IO Controller: No need to stop idling in as Gui Jianfeng
2009-03-27 14:05 ` Vivek Goyal
2009-03-30 1:09 ` Gui Jianfeng
2009-03-12 3:27 ` [RFC] IO Controller Takuya Yoshikawa
2009-03-12 6:40 ` anqin
2009-03-12 6:55 ` Li Zefan
2009-03-12 7:11 ` anqin
2009-03-12 14:57 ` Vivek Goyal
2009-03-12 13:46 ` Vivek Goyal
2009-03-12 13:43 ` Vivek Goyal
2009-04-02 6:39 ` Gui Jianfeng
2009-04-02 14:00 ` Vivek Goyal
2009-04-07 1:40 ` Gui Jianfeng
2009-04-07 6:40 ` Gui Jianfeng
2009-04-10 9:33 ` Gui Jianfeng [this message]
2009-04-10 17:49 ` Nauman Rafique
2009-04-13 13:09 ` Vivek Goyal
2009-04-22 3:04 ` Gui Jianfeng
2009-04-22 3:10 ` Nauman Rafique
2009-04-22 13:23 ` Vivek Goyal
2009-04-30 19:38 ` Nauman Rafique
2009-05-05 3:18 ` Gui Jianfeng
2009-05-01 1:25 ` Divyesh Shah
2009-05-01 2:45 ` Vivek Goyal
2009-05-01 3:00 ` Divyesh Shah
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